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| author | Devang Patel <dpatel@apple.com> | 2002-07-02 16:06:04 -0700 |
|---|---|---|
| committer | Devang Patel <dpatel@gcc.gnu.org> | 2002-07-02 16:06:04 -0700 |
| commit | c40da518998023c0190b1667bce7aab3c6099f66 (patch) | |
| tree | 406a58c721188fa853910f08a5a933fc5259625b /gcc/objc | |
| parent | 0879540b3daea61f92dfc224046f36fbe837785c (diff) | |
| download | gcc-c40da518998023c0190b1667bce7aab3c6099f66.zip gcc-c40da518998023c0190b1667bce7aab3c6099f66.tar.gz gcc-c40da518998023c0190b1667bce7aab3c6099f66.tar.bz2 | |
objc-act.c (adjust_type_for_id_default): Do not allow an object as parameter.
* objc/objc-act.c (adjust_type_for_id_default): Do not allow an
object as parameter. Prevent something like 'NSObject' to be
used as the type for a method argument.
testsuite:
* objc.dg/param-1.m: New test.
From-SVN: r55197
Diffstat (limited to 'gcc/objc')
| -rw-r--r-- | gcc/objc/objc-act.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c index c0db599..e8f97ac 100644 --- a/gcc/objc/objc-act.c +++ b/gcc/objc/objc-act.c @@ -4465,6 +4465,10 @@ adjust_type_for_id_default (type) chain; chain = TREE_CHAIN (chain)) { + if (TREE_CODE (TREE_VALUE (chain)) == RECORD_TYPE + && !(TREE_VALUE (type) + && TREE_CODE (TREE_VALUE (type)) == INDIRECT_REF)) + error ("can not use an object as parameter to a method\n"); if (!is_objc_type_qualifier (TREE_VALUE (chain))) return type; } |